is 2 114877769 - 1
has 34581655 decimal digits
takes 504.186 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual277266.441264.9351%8110002407900013.22863.7168%279.669866.2384%
Target276133.219864.4737%7000002600000013.22684.0691%146.446665.9193%
Difference+1+133.2213+0.4614%+111000-1921000+0.0019-0.3523%+133.2232+0.3191%

Known prime factors (1 factor, 84.5 bits, 0.00007357% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
114877769277446713794737006196268092684.520120757356366633916
22 × 1307 × 336143 × 68715379		2021-12-053361436871537962,57025.84844.499

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-12-05TheJudgerManual testing81100024079000122684.52013.231,00826.463.717%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-05-07oodairaLinux01263264--0.017--
2010-10-04Dalos Leedalosdesk264265--0.033--
2012-06-16tscpdm265266--0.065--
2014-12-07vwflat4j-laptop266267--0.130--
2015-02-15el groccoManual testing267268--0.260--
2015-02-24Josh FamestadManual testing268269--0.520--
2021-05-22ViliamFManual testing268269--0.520--
2015-02-26Smok_bmvManual testing269270--1.041--
2015-05-06David HruskaManual testing270271--2.082--
2018-12-30Niels_Mache_NextcloudManual testing271272--4.163--
2020-04-24SRBaseManual testing272273--8.326--
2020-10-03RNutterManual testing273274--16.65--
2021-05-28TheJudgerManual testing274275--33.31--
2021-05-28TheJudgerManual testing275276--66.61--
2021-07-16arpcarManual testing276277--133.2--


ECM factoring results:
No ECM results for M114877769


Lucas-Lehmer results:
No L-L results for M114877769


PRP results:
No PRP results for M114877769


P-1 factor-bounds graph:
B1 = 811000, B2 = 24079000 (P-1 stage 2)
B1 = 811000 (P-1 stage 1)
104
105
106
104
105
106
107
108
TF factor-bounds graph:
277
276
275
274
273
272
271
270
269
268
267
266
265
264
this exponent TF target: 76
TF double-checked to: 67.7
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Last modified: 2023-03-25T13:08:14+00:00